US5742640A - Method and apparatus to improve PSTN access to wireless subscribers using a low bit rate system - Google Patents
Method and apparatus to improve PSTN access to wireless subscribers using a low bit rate system Download PDFInfo
- Publication number
- US5742640A US5742640A US08/400,169 US40016995A US5742640A US 5742640 A US5742640 A US 5742640A US 40016995 A US40016995 A US 40016995A US 5742640 A US5742640 A US 5742640A
- Authority
- US
- United States
- Prior art keywords
- base station
- radio
- fec
- communication signals
- wire
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/18—Service support devices; Network management devices
- H04W88/181—Transcoding devices; Rate adaptation devices
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
- H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
- H03M13/13—Linear codes
- H03M13/15—Cyclic codes, i.e. cyclic shifts of codewords produce other codewords, e.g. codes defined by a generator polynomial, Bose-Chaudhuri-Hocquenghem [BCH] codes
- H03M13/151—Cyclic codes, i.e. cyclic shifts of codewords produce other codewords, e.g. codes defined by a generator polynomial, Bose-Chaudhuri-Hocquenghem [BCH] codes using error location or error correction polynomials
- H03M13/152—Bose-Chaudhuri-Hocquenghem [BCH] codes
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/29—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes
- H03M13/2903—Methods and arrangements specifically for encoding, e.g. parallel encoding of a plurality of constituent codes
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/29—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes
- H03M13/2906—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes using block codes
- H03M13/2927—Decoding strategies
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/29—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes
- H03M13/2933—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes using a block and a convolutional code
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0057—Block codes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0059—Convolutional codes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0064—Concatenated codes
- H04L1/0065—Serial concatenated codes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0071—Use of interleaving
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L2001/0098—Unequal error protection
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Probability & Statistics with Applications (AREA)
- Theoretical Computer Science (AREA)
- Mathematical Physics (AREA)
- Algebra (AREA)
- General Physics & Mathematics (AREA)
- Pure & Applied Mathematics (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (26)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/400,169 US5742640A (en) | 1995-03-07 | 1995-03-07 | Method and apparatus to improve PSTN access to wireless subscribers using a low bit rate system |
PCT/US1996/003027 WO1996027963A2 (en) | 1995-03-07 | 1996-03-06 | Method and apparatus to improve pstn access to wireless subscribers using a low bit rate system |
AU53028/96A AU5302896A (en) | 1995-03-07 | 1996-03-06 | Method and apparatus to improve pstn access to wireless subscribers using a low bit rate system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/400,169 US5742640A (en) | 1995-03-07 | 1995-03-07 | Method and apparatus to improve PSTN access to wireless subscribers using a low bit rate system |
Publications (1)
Publication Number | Publication Date |
---|---|
US5742640A true US5742640A (en) | 1998-04-21 |
Family
ID=23582495
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US08/400,169 Expired - Fee Related US5742640A (en) | 1995-03-07 | 1995-03-07 | Method and apparatus to improve PSTN access to wireless subscribers using a low bit rate system |
Country Status (3)
Country | Link |
---|---|
US (1) | US5742640A (en) |
AU (1) | AU5302896A (en) |
WO (1) | WO1996027963A2 (en) |
Cited By (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999012274A1 (en) * | 1997-09-04 | 1999-03-11 | Motorola Inc. | Apparatus and method for transmitting signals in a communication system |
US5930728A (en) * | 1996-08-29 | 1999-07-27 | Ericsson Inc. | Up converted home base station |
US6038458A (en) * | 1996-12-30 | 2000-03-14 | Nokia Telecommunications Oy | Method for selecting a signal, and a cellular radio system |
US6128513A (en) * | 1996-12-19 | 2000-10-03 | Siemens Aktiengesellschaft | Method and base station system for voice transmission via a radio interface in a digital radio communication system having mobile stations and base stations |
US6178535B1 (en) * | 1997-04-10 | 2001-01-23 | Nokia Mobile Phones Limited | Method for decreasing the frame error rate in data transmission in the form of data frames |
US6198921B1 (en) | 1998-11-16 | 2001-03-06 | Emil Youssefzadeh | Method and system for providing rural subscriber telephony service using an integrated satellite/cell system |
US6216250B1 (en) * | 1997-01-27 | 2001-04-10 | Hughes Electronics Corporation | Error encoding method and apparatus for satellite and cable signals |
US6253093B1 (en) * | 1997-01-07 | 2001-06-26 | Sony Corporation | Wireless communication system, fixed station device and mobile station device |
US6256491B1 (en) * | 1997-12-31 | 2001-07-03 | Transcript International, Inc. | Voice security between a composite channel telephone communications link and a telephone |
US6337979B1 (en) * | 1997-06-30 | 2002-01-08 | Nec Corporation | PDC (personal digital cellular) communication controlling apparatus and system thereof |
US20020021774A1 (en) * | 2000-03-27 | 2002-02-21 | Robert Callaghan | Dispatcher configurable linking of software elements |
US6424674B1 (en) * | 1999-01-22 | 2002-07-23 | Legerity, Inc. | Multi-tone transciever for multiple users |
US20020108081A1 (en) * | 2000-10-12 | 2002-08-08 | 3Com Corporation | Performance evaluation of multicarrier channels with forward error correction and automatic retransmission request |
US20020114285A1 (en) * | 1999-12-09 | 2002-08-22 | Leblanc Wilfrid | Data rate controller |
US6493873B1 (en) | 1997-01-27 | 2002-12-10 | Hughes Electronics Corporation | Transmodulator with dynamically selectable channels |
US6571107B1 (en) * | 1998-08-18 | 2003-05-27 | Nec Corporation | Connection between mobile stations using different speech coding rules |
US20030105997A1 (en) * | 2000-10-12 | 2003-06-05 | 3Com Corporation | Performance evaluation of multicarrier channels |
US20030185251A1 (en) * | 2002-03-28 | 2003-10-02 | Nec Corporation | Multiplex transmission system capable of using ordinary network packets to transmit a plurality of 8B/10B bit streams |
US6690657B1 (en) | 2000-02-25 | 2004-02-10 | Berkeley Concept Research Corporation | Multichannel distributed wireless repeater network |
US6718493B1 (en) * | 2001-05-17 | 2004-04-06 | 3Com Corporation | Method and apparatus for selection of ARQ parameters and estimation of improved communications |
US20040146089A1 (en) * | 2002-01-07 | 2004-07-29 | Katsuhiko Hiramatsu | Radio communication device and radio communication method |
US20040151164A1 (en) * | 1995-10-05 | 2004-08-05 | Kubler Joseph J. | Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones |
US6792267B1 (en) * | 1998-05-29 | 2004-09-14 | Ericsson Inc. | Systems and methods for uplinking downsampled radiotelephone signals from cellular radiotelephone base stations to a cellular radio exchange |
US6791944B1 (en) * | 1998-09-02 | 2004-09-14 | Lucent Technologies Inc. | Mobile terminal and base station in a packet radio services network |
US6826647B1 (en) * | 2000-05-02 | 2004-11-30 | Communications-Applied Technology Co., Inc. | Voice operated communications interface |
US20050002416A1 (en) * | 2003-07-01 | 2005-01-06 | Belotserkovsky Maxim B. | Method and apparatus for providing forward error correction |
US6931581B1 (en) * | 2000-10-25 | 2005-08-16 | Sun Microsystems, Inc. | Method for superimposing a sequence number in an error detection code in a data network |
US20050190864A1 (en) * | 2004-02-27 | 2005-09-01 | Hanfang Pan | Efficient multi-symbol deinterleaver |
US20050193315A1 (en) * | 2004-02-18 | 2005-09-01 | Massimo Bertinelli | Method and apparatus for performing a TFCI reliability check in E-DCH |
US20050278607A1 (en) * | 2000-06-14 | 2005-12-15 | Joseph Garodnick | Spread-spectrum communications utilizing variable throughput reduction |
US7042895B1 (en) * | 1999-09-24 | 2006-05-09 | Agere Systems Inc. | Method and apparatus for interfacing multiple communication devices to a time division multiplexing bus |
US20070082672A1 (en) * | 2003-10-09 | 2007-04-12 | Atsushi Fujioka | Radio transmission system for high-speed moving object |
US20070086376A1 (en) * | 2001-12-05 | 2007-04-19 | Adaptix, Inc. | Wireless communication subsystem with a digital interface |
US7240270B2 (en) * | 2001-04-30 | 2007-07-03 | Nokia Corporation | Method of transmitting signaling messages in a mobile telecommunications network |
US20080254749A1 (en) * | 2007-04-13 | 2008-10-16 | Provigent Ltd. | Management of variable-rate communication links |
US20090049361A1 (en) * | 2007-08-13 | 2009-02-19 | Provigent Ltd | Protected communication link with improved protection indication |
US20100296423A1 (en) * | 2009-05-19 | 2010-11-25 | Greenlane Investments Llc | Multi-Medium Signal Transmission System and Method |
US20110091215A1 (en) * | 2008-06-30 | 2011-04-21 | Huawei Technologies Co., Ltd. | Microwave transmission apparatus, signal processing method and device in microwave transmission apparatus |
US8040985B2 (en) | 2007-10-09 | 2011-10-18 | Provigent Ltd | Decoding of forward error correction codes in the presence of phase noise |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5878078A (en) * | 1996-08-15 | 1999-03-02 | Ericsson Inc | Pass-through modem supporting both analog and digital cellular data communications |
US5838267A (en) * | 1996-10-09 | 1998-11-17 | Ericsson, Inc. | Method and apparatus for encoding and decoding digital information |
US5995547A (en) * | 1996-11-26 | 1999-11-30 | Ericsson Inc. | Method and apparatus for mapping between cellular bit streams and wireline waveforms |
SE519221C2 (en) * | 1999-12-17 | 2003-02-04 | Ericsson Telefon Ab L M | Non-transparent communication where only data frames detected as correct are forwarded by the base station |
Citations (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4144409A (en) * | 1976-08-30 | 1979-03-13 | Nippon Telegraph And Telephone Public Corporation | Mobile radio communication control system for preventing erroneous reception of control signals |
US4339724A (en) * | 1979-05-10 | 1982-07-13 | Kamilo Feher | Filter |
US4644565A (en) * | 1984-06-12 | 1987-02-17 | Canadian Patents And Development Limited-Societe Canadienne Des Brevets Et D'exploitation Limitee | Superposed quadrature modulated baseband signal processor |
US4654867A (en) * | 1984-07-13 | 1987-03-31 | Motorola, Inc. | Cellular voice and data radiotelephone system |
US4720839A (en) * | 1986-12-02 | 1988-01-19 | University Of Ottawa | Efficiency data transmission technique |
US4817157A (en) * | 1988-01-07 | 1989-03-28 | Motorola, Inc. | Digital speech coder having improved vector excitation source |
US4896361A (en) * | 1988-01-07 | 1990-01-23 | Motorola, Inc. | Digital speech coder having improved vector excitation source |
WO1990006320A1 (en) * | 1988-11-30 | 1990-06-14 | Kaellander Clas Fredrik Runess | Substrate for polymerase activity determination |
US5003619A (en) * | 1989-01-31 | 1991-03-26 | Motorola, Inc. | Method and apparatus for adjusting the power of a transmitter |
US5170413A (en) * | 1990-12-24 | 1992-12-08 | Motorola, Inc. | Control strategy for reuse system assignments and handoff |
EP0564697A1 (en) * | 1992-03-31 | 1993-10-13 | Robert Bosch Gmbh | Mobile radio network with alternative error protected voice or data transmission |
WO1994005114A1 (en) * | 1992-08-17 | 1994-03-03 | Nokia Telecommunications Oy | Facsimile transmission in a digital cellular radio network |
WO1994005104A1 (en) * | 1992-08-17 | 1994-03-03 | Nokia Telecommunications Oy | Arrangement for enhancing data transmission in a digital cellular radio network |
WO1994007198A1 (en) * | 1992-09-22 | 1994-03-31 | Unisys Corporation | Mass data storage and retrieval system |
US5303234A (en) * | 1991-07-15 | 1994-04-12 | Nec Corporation | Random access data communication system with slot assignment capability for contending users |
US5303226A (en) * | 1991-10-01 | 1994-04-12 | Nec Corporation | Reception of TDMA digital data signal with compensation for channel variations |
US5305468A (en) * | 1992-03-18 | 1994-04-19 | Motorola, Inc. | Power control method for use in a communication system |
US5313494A (en) * | 1991-05-28 | 1994-05-17 | Samsung Electronics Co., Ltd. | Compact superposed modulated signal generator |
GB2275393A (en) * | 1993-02-20 | 1994-08-24 | Northern Telecom Ltd | Digital transmission system with error correcting coding |
EP0634840A1 (en) * | 1993-07-16 | 1995-01-18 | AT&T Corp. | Unequal error protection for combined information signals |
EP0663785A2 (en) * | 1994-01-10 | 1995-07-19 | Nokia Mobile Phones Ltd. | Method of data transfer and a data interface unit |
US5526399A (en) * | 1993-06-30 | 1996-06-11 | Nec Corporation | Data transmission method and apparatus of mobile radiocommunication system |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1991007044A1 (en) * | 1989-10-31 | 1991-05-16 | Intelligence Technology Corporation | Data and voice transmission over a cellular telephone system |
EP0666008B1 (en) * | 1993-07-21 | 2000-04-05 | Motorola, Inc. | Facsimile services in a rf communication system |
-
1995
- 1995-03-07 US US08/400,169 patent/US5742640A/en not_active Expired - Fee Related
-
1996
- 1996-03-06 AU AU53028/96A patent/AU5302896A/en not_active Abandoned
- 1996-03-06 WO PCT/US1996/003027 patent/WO1996027963A2/en active Application Filing
Patent Citations (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4144409A (en) * | 1976-08-30 | 1979-03-13 | Nippon Telegraph And Telephone Public Corporation | Mobile radio communication control system for preventing erroneous reception of control signals |
US4339724A (en) * | 1979-05-10 | 1982-07-13 | Kamilo Feher | Filter |
US4644565A (en) * | 1984-06-12 | 1987-02-17 | Canadian Patents And Development Limited-Societe Canadienne Des Brevets Et D'exploitation Limitee | Superposed quadrature modulated baseband signal processor |
US4654867A (en) * | 1984-07-13 | 1987-03-31 | Motorola, Inc. | Cellular voice and data radiotelephone system |
US4720839A (en) * | 1986-12-02 | 1988-01-19 | University Of Ottawa | Efficiency data transmission technique |
US4817157A (en) * | 1988-01-07 | 1989-03-28 | Motorola, Inc. | Digital speech coder having improved vector excitation source |
US4896361A (en) * | 1988-01-07 | 1990-01-23 | Motorola, Inc. | Digital speech coder having improved vector excitation source |
WO1990006320A1 (en) * | 1988-11-30 | 1990-06-14 | Kaellander Clas Fredrik Runess | Substrate for polymerase activity determination |
US5003619A (en) * | 1989-01-31 | 1991-03-26 | Motorola, Inc. | Method and apparatus for adjusting the power of a transmitter |
US5170413A (en) * | 1990-12-24 | 1992-12-08 | Motorola, Inc. | Control strategy for reuse system assignments and handoff |
US5313494A (en) * | 1991-05-28 | 1994-05-17 | Samsung Electronics Co., Ltd. | Compact superposed modulated signal generator |
US5303234A (en) * | 1991-07-15 | 1994-04-12 | Nec Corporation | Random access data communication system with slot assignment capability for contending users |
US5303226A (en) * | 1991-10-01 | 1994-04-12 | Nec Corporation | Reception of TDMA digital data signal with compensation for channel variations |
US5305468A (en) * | 1992-03-18 | 1994-04-19 | Motorola, Inc. | Power control method for use in a communication system |
EP0564697A1 (en) * | 1992-03-31 | 1993-10-13 | Robert Bosch Gmbh | Mobile radio network with alternative error protected voice or data transmission |
WO1994005104A1 (en) * | 1992-08-17 | 1994-03-03 | Nokia Telecommunications Oy | Arrangement for enhancing data transmission in a digital cellular radio network |
WO1994005114A1 (en) * | 1992-08-17 | 1994-03-03 | Nokia Telecommunications Oy | Facsimile transmission in a digital cellular radio network |
WO1994007198A1 (en) * | 1992-09-22 | 1994-03-31 | Unisys Corporation | Mass data storage and retrieval system |
GB2275393A (en) * | 1993-02-20 | 1994-08-24 | Northern Telecom Ltd | Digital transmission system with error correcting coding |
US5526399A (en) * | 1993-06-30 | 1996-06-11 | Nec Corporation | Data transmission method and apparatus of mobile radiocommunication system |
EP0634840A1 (en) * | 1993-07-16 | 1995-01-18 | AT&T Corp. | Unequal error protection for combined information signals |
EP0663785A2 (en) * | 1994-01-10 | 1995-07-19 | Nokia Mobile Phones Ltd. | Method of data transfer and a data interface unit |
Non-Patent Citations (8)
Title |
---|
Frazer E.L. et al., "CDLC-A Data Transmisson Standard For Cellular Radio," The Journal of the Institution of Electronic and Radio Engineers, vol. 57, No. 3, May/Jun. 1987, pp. 129-134. |
Frazer E.L. et al., CDLC A Data Transmisson Standard For Cellular Radio, The Journal of the Institution of Electronic and Radio Engineers, vol. 57, No. 3, May/Jun. 1987, pp. 129 134. * |
Murch, A. et al., "Cellular Data Services Over GSM," Microwave Journal, vol. 38, No. 7, Jul. 1, 1995, pp. 90, 92, 94, 96. |
Murch, A. et al., Cellular Data Services Over GSM, Microwave Journal, vol. 38, No. 7, Jul. 1, 1995, pp. 90, 92, 94, 96. * |
Research & Development Center for Radio Systems (RCR), "Personal Digital Cellular Telecommunication System RCR Standard" Part II, RCR STD 27B (excerpts). |
Research & Development Center for Radio Systems (RCR), "Personal Digital Cellular Telecommunication System RCR Standard" RCR STD 27B (exerpts). |
Research & Development Center for Radio Systems (RCR), Personal Digital Cellular Telecommunication System RCR Standard Part II, RCR STD 27B (excerpts). * |
Research & Development Center for Radio Systems (RCR), Personal Digital Cellular Telecommunication System RCR Standard RCR STD 27B (exerpts). * |
Cited By (73)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040151164A1 (en) * | 1995-10-05 | 2004-08-05 | Kubler Joseph J. | Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones |
US8467376B2 (en) * | 1995-10-05 | 2013-06-18 | Broadcom Corporation | Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones |
US5930728A (en) * | 1996-08-29 | 1999-07-27 | Ericsson Inc. | Up converted home base station |
US6128513A (en) * | 1996-12-19 | 2000-10-03 | Siemens Aktiengesellschaft | Method and base station system for voice transmission via a radio interface in a digital radio communication system having mobile stations and base stations |
US6038458A (en) * | 1996-12-30 | 2000-03-14 | Nokia Telecommunications Oy | Method for selecting a signal, and a cellular radio system |
US6253093B1 (en) * | 1997-01-07 | 2001-06-26 | Sony Corporation | Wireless communication system, fixed station device and mobile station device |
US6493873B1 (en) | 1997-01-27 | 2002-12-10 | Hughes Electronics Corporation | Transmodulator with dynamically selectable channels |
US6216250B1 (en) * | 1997-01-27 | 2001-04-10 | Hughes Electronics Corporation | Error encoding method and apparatus for satellite and cable signals |
US6178535B1 (en) * | 1997-04-10 | 2001-01-23 | Nokia Mobile Phones Limited | Method for decreasing the frame error rate in data transmission in the form of data frames |
US6430721B2 (en) | 1997-04-10 | 2002-08-06 | Nokia Mobile Phones Limited | Method for decreasing the frame error rate in data transmission in the form of data frames |
US6337979B1 (en) * | 1997-06-30 | 2002-01-08 | Nec Corporation | PDC (personal digital cellular) communication controlling apparatus and system thereof |
WO1999012274A1 (en) * | 1997-09-04 | 1999-03-11 | Motorola Inc. | Apparatus and method for transmitting signals in a communication system |
US6173005B1 (en) * | 1997-09-04 | 2001-01-09 | Motorola, Inc. | Apparatus and method for transmitting signals in a communication system |
US6256491B1 (en) * | 1997-12-31 | 2001-07-03 | Transcript International, Inc. | Voice security between a composite channel telephone communications link and a telephone |
US6792267B1 (en) * | 1998-05-29 | 2004-09-14 | Ericsson Inc. | Systems and methods for uplinking downsampled radiotelephone signals from cellular radiotelephone base stations to a cellular radio exchange |
US6571107B1 (en) * | 1998-08-18 | 2003-05-27 | Nec Corporation | Connection between mobile stations using different speech coding rules |
US6791944B1 (en) * | 1998-09-02 | 2004-09-14 | Lucent Technologies Inc. | Mobile terminal and base station in a packet radio services network |
US6198921B1 (en) | 1998-11-16 | 2001-03-06 | Emil Youssefzadeh | Method and system for providing rural subscriber telephony service using an integrated satellite/cell system |
US6424674B1 (en) * | 1999-01-22 | 2002-07-23 | Legerity, Inc. | Multi-tone transciever for multiple users |
US7042895B1 (en) * | 1999-09-24 | 2006-05-09 | Agere Systems Inc. | Method and apparatus for interfacing multiple communication devices to a time division multiplexing bus |
US8160030B2 (en) * | 1999-12-09 | 2012-04-17 | Broadcom Corporation | Data rate controller |
US7254120B2 (en) * | 1999-12-09 | 2007-08-07 | Broadcom Corporation | Data rate controller |
US20020114285A1 (en) * | 1999-12-09 | 2002-08-22 | Leblanc Wilfrid | Data rate controller |
US20080037475A1 (en) * | 1999-12-09 | 2008-02-14 | Broadcom Corporation | Data rate controller |
US6690657B1 (en) | 2000-02-25 | 2004-02-10 | Berkeley Concept Research Corporation | Multichannel distributed wireless repeater network |
US7496924B2 (en) | 2000-03-27 | 2009-02-24 | Siemens Communications, Inc. | Dispatching messages among registered software modules in telecommunications system including telephony internet server coupled between packet network and PBX |
US20020021774A1 (en) * | 2000-03-27 | 2002-02-21 | Robert Callaghan | Dispatcher configurable linking of software elements |
US6826647B1 (en) * | 2000-05-02 | 2004-11-30 | Communications-Applied Technology Co., Inc. | Voice operated communications interface |
US20050278607A1 (en) * | 2000-06-14 | 2005-12-15 | Joseph Garodnick | Spread-spectrum communications utilizing variable throughput reduction |
US7613247B2 (en) * | 2000-06-14 | 2009-11-03 | Linex Technologies, Inc. | Variable throughput reduction communications system and method |
USRE44199E1 (en) | 2000-06-14 | 2013-05-07 | Linex Technologies, Inc. | Variable throughput reduction communications system and method |
US20020108081A1 (en) * | 2000-10-12 | 2002-08-08 | 3Com Corporation | Performance evaluation of multicarrier channels with forward error correction and automatic retransmission request |
US20030105997A1 (en) * | 2000-10-12 | 2003-06-05 | 3Com Corporation | Performance evaluation of multicarrier channels |
US7103096B2 (en) | 2000-10-12 | 2006-09-05 | 3Com Corporation | Performance evaluation of multicarrier channels with forward error correction and automatic retransmission request |
US7131038B2 (en) | 2000-10-12 | 2006-10-31 | 3Com Corporation | Performance evaluation of multicarrier channels |
US6931581B1 (en) * | 2000-10-25 | 2005-08-16 | Sun Microsystems, Inc. | Method for superimposing a sequence number in an error detection code in a data network |
US7240270B2 (en) * | 2001-04-30 | 2007-07-03 | Nokia Corporation | Method of transmitting signaling messages in a mobile telecommunications network |
US7137047B2 (en) | 2001-05-17 | 2006-11-14 | 3Com Corporation | Method and apparatus for selection of ARQ parameters and estimation of improved communications |
US6718493B1 (en) * | 2001-05-17 | 2004-04-06 | 3Com Corporation | Method and apparatus for selection of ARQ parameters and estimation of improved communications |
US20100272163A1 (en) * | 2001-12-05 | 2010-10-28 | Adaptix, Inc. | Wireless communication subsystem with a digital interface |
US7773614B1 (en) * | 2001-12-05 | 2010-08-10 | Adaptix, Inc. | Wireless communication subsystem with a digital interface |
US20070086376A1 (en) * | 2001-12-05 | 2007-04-19 | Adaptix, Inc. | Wireless communication subsystem with a digital interface |
US8345698B2 (en) | 2001-12-05 | 2013-01-01 | Netgear, Inc. | Wireless communication subsystem with a digital interface |
US8755395B2 (en) * | 2001-12-05 | 2014-06-17 | Netgear, Inc | Wireless communication subsystem with a digital interface |
US9014200B2 (en) | 2001-12-05 | 2015-04-21 | Netgear, Inc. | Wireless communication subsystem with a digital interface |
US10469113B2 (en) | 2001-12-05 | 2019-11-05 | Netgear, Inc. | Wireless communication subsystem with a digital interface |
US20040146089A1 (en) * | 2002-01-07 | 2004-07-29 | Katsuhiko Hiramatsu | Radio communication device and radio communication method |
US20030185251A1 (en) * | 2002-03-28 | 2003-10-02 | Nec Corporation | Multiplex transmission system capable of using ordinary network packets to transmit a plurality of 8B/10B bit streams |
US20050002416A1 (en) * | 2003-07-01 | 2005-01-06 | Belotserkovsky Maxim B. | Method and apparatus for providing forward error correction |
CN1813425B (en) * | 2003-07-01 | 2011-06-08 | 汤姆森特许公司 | Method and apparatus for providing forward error correction |
US7085282B2 (en) * | 2003-07-01 | 2006-08-01 | Thomson Licensing | Method and apparatus for providing forward error correction |
WO2005006617A3 (en) * | 2003-07-01 | 2005-05-12 | Thomson Licensing Sa | Method and apparatus for providing forward error correction |
US20070082672A1 (en) * | 2003-10-09 | 2007-04-12 | Atsushi Fujioka | Radio transmission system for high-speed moving object |
WO2005084113A3 (en) * | 2004-02-18 | 2006-08-17 | Nokia Corp | Method and apparatus for performing tfci reliability check |
WO2005084113A2 (en) * | 2004-02-18 | 2005-09-15 | Nokia Corporation | Method and apparatus for performing tfci reliability check |
US20050193315A1 (en) * | 2004-02-18 | 2005-09-01 | Massimo Bertinelli | Method and apparatus for performing a TFCI reliability check in E-DCH |
US20050190864A1 (en) * | 2004-02-27 | 2005-09-01 | Hanfang Pan | Efficient multi-symbol deinterleaver |
US7954016B2 (en) * | 2004-02-27 | 2011-05-31 | Qualcomm Incorporated | Efficient multi-symbol deinterleaver |
US7702968B2 (en) * | 2004-02-27 | 2010-04-20 | Qualcomm Incorporated | Efficient multi-symbol deinterleaver |
US20100183096A1 (en) * | 2004-02-27 | 2010-07-22 | Qualcomm Incorporated | Efficient multi-symbol deinterleaver |
US20080254749A1 (en) * | 2007-04-13 | 2008-10-16 | Provigent Ltd. | Management of variable-rate communication links |
US8315574B2 (en) | 2007-04-13 | 2012-11-20 | Broadcom Corporation | Management of variable-rate communication links |
US20100185918A1 (en) * | 2007-04-13 | 2010-07-22 | Provigent Ltd | Message-based management of variable-rate communication links |
US8364179B2 (en) | 2007-04-13 | 2013-01-29 | Provigent Ltd. | Feedback-based management of variable-rate communication links |
US8385839B2 (en) | 2007-04-13 | 2013-02-26 | Provigent Ltd. | Message-based management of variable-rate communication links |
US20100185917A1 (en) * | 2007-04-13 | 2010-07-22 | Provigent Ltd | Feedback-based management of variable-rate communication links |
US20090049361A1 (en) * | 2007-08-13 | 2009-02-19 | Provigent Ltd | Protected communication link with improved protection indication |
US8001445B2 (en) * | 2007-08-13 | 2011-08-16 | Provigent Ltd. | Protected communication link with improved protection indication |
US8351552B2 (en) | 2007-10-09 | 2013-01-08 | Provigent Ltd. | Decoding of forward error correction codes in the presence of phase noise and thermal noise |
US8040985B2 (en) | 2007-10-09 | 2011-10-18 | Provigent Ltd | Decoding of forward error correction codes in the presence of phase noise |
US8488970B2 (en) * | 2008-06-30 | 2013-07-16 | Huawei Tecnologies Co., Ltd. | Microwave transmission apparatus, signal processing method and device in microwave transmission apparatus |
US20110091215A1 (en) * | 2008-06-30 | 2011-04-21 | Huawei Technologies Co., Ltd. | Microwave transmission apparatus, signal processing method and device in microwave transmission apparatus |
US20100296423A1 (en) * | 2009-05-19 | 2010-11-25 | Greenlane Investments Llc | Multi-Medium Signal Transmission System and Method |
Also Published As
Publication number | Publication date |
---|---|
WO1996027963A2 (en) | 1996-09-12 |
AU5302896A (en) | 1996-09-23 |
WO1996027963A3 (en) | 1996-10-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US5742640A (en) | Method and apparatus to improve PSTN access to wireless subscribers using a low bit rate system | |
US6611804B1 (en) | Universal TTY/TDD devices for robust text and data transmission via PSTN and cellular phone networks | |
US6345251B1 (en) | Low-rate speech coder for non-speech data transmission | |
FI101439B (en) | Transcoder with tandem coding blocking | |
US6418163B2 (en) | Method and apparatus for decoding variable rate data using hypothesis testing to determine data rate | |
US5862178A (en) | Method and apparatus for speech transmission in a mobile communications system | |
US6574769B1 (en) | Enhanced range/graceful degradation for digital wireless telephone system | |
KR100470596B1 (en) | A method, communication system, mobile station and network element for transmitting background noise information in data transmission in data frames | |
JP4988089B2 (en) | Flexible frame structure for CDMA wireless networks | |
JPH0923212A (en) | Digital mobile radio data transmitter and transmission system | |
HU217142B (en) | Process for transmitting data first of all gsm data | |
US6363257B1 (en) | Method, apparatus, and communication protocol for transmitting control data with an improved error correction capability in a digital cordless telephone system | |
US7058077B1 (en) | Flexible frame structure for a CDMA wireless network | |
US6622275B2 (en) | Method and apparatus supporting TDD/TTY modulation over vocoded channels | |
EP0993133B1 (en) | Data communications apparatus and method | |
AU773419B2 (en) | Method and apparatus supporting TDD/TTY modulation over vocoded channels | |
US5878062A (en) | Data transfer method and a cellular radio system | |
KR20000003846A (en) | Packet data error compensation device of cable-connection area in case of bypassing baud coder |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AS | Assignment |
Owner name: DIVA COMMUNICATIONS, CALIFORNIA Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:HAOUI, AMINE;FAWAZ, AYMAN;KAVALER, ROBERT;REEL/FRAME:007531/0273 Effective date: 19950607 |
|
AS | Assignment |
Owner name: SILICON VALLEY BANK, CALIFORNIA Free format text: SECURITY INTEREST;ASSIGNOR:DIVA COMMUNICATIONS, INC.;REEL/FRAME:008499/0242 Effective date: 19970327 |
|
AS | Assignment |
Owner name: SILICON VALLEY BANK, CALIFORNIA Free format text: SECURITY INTEREST;ASSIGNOR:DIVA COMMUNICATIONS, INC.;REEL/FRAME:009479/0414 Effective date: 19980911 |
|
AS | Assignment |
Owner name: SILICON VALLEY BANK, CALIFORNIA Free format text: RELEASE;ASSIGNOR:DIVA COMMUNICATIONS, INC.;REEL/FRAME:009781/0849 Effective date: 19990218 |
|
REMI | Maintenance fee reminder mailed | ||
LAPS | Lapse for failure to pay maintenance fees | ||
STCH | Information on status: patent discontinuation |
Free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
|
FP | Lapsed due to failure to pay maintenance fee |
Effective date: 20020421 |
|
AS | Assignment |
Owner name: DIVA COMMUNICATIONS INC., CALIFORNIA Free format text: RELEASE;ASSIGNOR:SILICON VALLEY BANK;REEL/FRAME:013542/0126 Effective date: 20021122 |